User's Manual

Chapter 3
24
CAREU U1 Vehicle Tracker User Guide
9. Connect your U1 device to power as mentioned in Power, RS-232, and I/O Cable
Connection on page 9. The device startup message will be displayed.
10. In [HyperTerminal] window, type in the command "AT$VERSION?" and press
Enter key. The hardware and rmware version will show. As long as your
[HyperTerminal] window appears as the screenshot below, a connection between the
device and your system has already been built up and working. It is time to send all
conguration commands.
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